Image forming apparatus that searches for toner cartridges in need of replacement – 5,887,217

Abstract In an image forming apparatus, a rotary developing device or revolver has a plurality of developing sections each storing a developer of particular color thereinside. The revolver is rotatable to sequentially move the developing sections to a preselected developing… Read moreImage forming apparatus that searches for toner cartridges in need of replacement – 5,887,217

Image forming apparatus for supplying toner from one of a plurality of toner cartridges – 7,738,816

Abstract An image forming apparatus capable of selecting a toner cartridge from a plurality of toner cartridges containing toner of an identical color preferentially without interrupting an image forming action of the apparatus. When a toner density of the toner… Read moreImage forming apparatus for supplying toner from one of a plurality of toner cartridges – 7,738,816

Fluid based decommissioning and recycling of printer toner cartridges – 7,999,012

Abstract Disclosed is a system to mechanically destroy printer toner cartridges and reclaim their constituent materials under a water shielded environment while providing a safer and more environmentally friendly recycling system. The present invention is an economical system that provides… Read moreFluid based decommissioning and recycling of printer toner cartridges – 7,999,012